package com.zzxy.spring12.service.impl;

import com.zzxy.spring12.service.IStudentService;

public class StudentServiceImpl implements IStudentService {
    @Override
    public void addStudent() {

    }
    @Override
    public void deletetudent() {

    }
    @Override
    public void addstudent() {

    }
    @Override
    public void deletestudent() {

    }
    public int test(){
        int i=1/0;
        return 1;
    }



}
